I2R-T2DC Series DC Surge Protectors

Aug. 5, 2022
The Transtector Systems I2R-T2DC Series is ideal for use in telecommunications networks, industrial sites, and more.

Preventing electronic equipment from being damaged by lightning strikes and other transient voltage, the I2R-T2DC Series DC surge protectors are compact, have a high surge capacity, are rated for indoor use, and feature a DIN-rail mount design. Adaptable for multiple uses, they are ideal for use in telecommunications networks (tiers 1, 2 and 3), industrial sites, and clean-energy network applications. They cover a wide range of operating voltages, from 48 to 1500 Vdc, and they are available in single, dual, and tri-mode protection configurations.


The DIN-rail DC surge protectors are safety/performance rated to UL Standard 1449, 4th Edition, for Type 2 SPDs. Additionally, they offer high capacity, 50kA metal oxide varistor (MOV) protection technology and local and remote status indicators.


  • Communications base stations
  • Industrial automation
  • Photovoltaic power systems
  • IT & data centers
  • Utilities